質問編集履歴
1
routesなど載せられていなかったので修正しました。
test
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test
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@@ -18,6 +18,12 @@
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Logには以下のようなメッセージが表示されました。
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「undefined method `favorited_by?' 」とありますが、book.rbに定義しているので
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原因がわかりません。
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```
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Started DELETE "/books/1/favorites" for 211.120.130.120 at 2021-12-24 06:11:36 +0000
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views/favorites/create.js.erb
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views/favorites/delete.js.erb
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```ここに言語を入力
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@@ -138,7 +146,7 @@
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favorites/_favorite.html.erb
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views/favorites/_favorite.html.erb
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```
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@@ -164,7 +172,7 @@
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show.html.erb
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views/books/show.html.erb
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```ここに言語を入力
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@@ -178,7 +186,7 @@
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_index.html.erb
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views/books/_index.html.erb
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```ここに言語を入力
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@@ -224,6 +232,82 @@
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models/book.rb
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```ここに言語を入力
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class Book < ApplicationRecord
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belongs_to :user
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has_many :favorites, dependent: :destroy
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has_many :book_comments, dependent: :destroy
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def favorited_by?(user)
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favorites.where(user_id: user.id).exists?
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end
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validates :title, presence: true
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validates :body, presence: true, length: {maximum: 200}
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end
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```
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routes
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```ここに言語を入力
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Rails.application.routes.draw do
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get 'search/search'
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devise_for :users
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root 'homes#top'
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get 'home/about' => 'homes#about'
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get "users/show" => "users#show"
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get '/users' => "users#index"
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get "users/:id" => "users#show", as: :mypage
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get 'search' => "search#search"
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resources :users,only: [:show,:index,:edit,:update] do
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resources :relationships, only: [:create, :destroy]
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get :followings, on: :member
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get :followers, on: :member
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end
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resources :books do
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resource :favorites, only: [:create, :destroy]
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resources :book_comments, only: [:create, :destroy]
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end
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end
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```
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application.js
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```ここに言語を入力
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@@ -289,3 +373,7 @@
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ここにより詳細な情報を記載してください。
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どうぞ宜しくお願い致します。
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